CN204789262U - Liquid filter element permeability detection device - Google Patents
Liquid filter element permeability detection device Download PDFInfo
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- CN204789262U CN204789262U CN201520430548.XU CN201520430548U CN204789262U CN 204789262 U CN204789262 U CN 204789262U CN 201520430548 U CN201520430548 U CN 201520430548U CN 204789262 U CN204789262 U CN 204789262U
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Abstract
The utility model discloses that provide is a simple structure's liquid filter element permeability detection device. For realizing the purposes, the utility model provides a liquid filter element permeability detection device, including the test solution supply structure, this test solution supply structure has a joint that the port that is used for and is surveyed the filter element is connected, and test solution connects to get into through this and is surveyed filter element inner chamber and see through from inside to outside by the survey filter element, is provided with flow measurement unit and pressure detection unit in the test solution supply structure, its characterized in that: the device includes a supporter, is equipped with on this supporter and receives the cistern, the top that receives the cistern is equipped with filter element positioning mechanism, and the below that receives the cistern is equipped with the stock solution container, the stock solution container and surveyed the port of filter element between through the liquor charging path connection and constitute foretell test solution supply structure, the stock solution container with receive between the cistern to be connected the constitution test solution structure that flows back through the return flow line.
Description
Technical field
The utility model relates to a kind of liquid filtering element perviousness pick-up unit.
Background technology
At present, relating to what mainly test the perviousness pick-up unit of filtering element is under set environment, the penetration by liquid amount of unit area in the unit interval.In the prior art, what the hydraulic permeability pick-up unit detecting filtering keys adopted is introduce tested filtering element in the liquid storage container of test fluid being joined from outward, again the test fluid by tested filtering element is led the liquid storage container of joining outward, in testing process, to the Stress control of test fluid be introduced at steady state value by pressure-detecting device and valve system, and traditional mechanical meters is set in test fluid guide passage, by the test fluid flow value in record setting-up time, thus converse under this force value, by the Liquid Penetrant amount of unit area in the tested filtering element unit interval.But in above process, it is various to join element outside device, and assembling is complicated, and joins element junction outside and very easily occur test fluid leakage phenomenon, also result in the inconvenience of device movement simultaneously; In addition, in the testing process of said apparatus, because device easily occurs the phenomenon of leakage, and traditional mechanical meter readings is inconvenient, error is larger, so often need to be imported the testing result that outer liquid storage container of joining carries out weighing to check flowmeter by the test fluid after tested filtering element, so device accuracy of detection is not high, and it is comparatively complicated to detect operation.
In addition, in said apparatus, the filtering element detent mechanism of locating for tested filtering element is that cover plate is compressed at filter core two ends by 4 rhizoid bars by the cover plate sealed by two bands, and one of them cover plate hollow, the cover plate of this hollow can pass through test fluid.Filtering element detent mechanism to the concrete operations that tested filtering element carries out clamping be product is placed on cover plate one end after, the cover plate of the other end, through 4 rhizoid bars, is then tightened with bolt one by one.Aforesaid operations is loaded down with trivial details, and fixed effect is not good, and in the process of bolted, bolt is when tightness is uneven to each other, then test fluid can be leaked; In addition, this filtering element detent mechanism can not adjust clamping size easily with the tested filtering element of applicable different specification size.
In sum, said apparatus structure is loaded down with trivial details, mobile inconvenience; Accuracy of detection is not high, detects complex procedures; Specification adaptedness for tested filtering element is single.
Utility model content
The utility model will provide a kind of structure simple liquid filtering element perviousness pick-up unit.
For achieving the above object, liquid filtering element perviousness pick-up unit provided by the utility model, comprise test fluid supply structure, this test fluid supply structure has the joint for being connected with the port of tested filtering element, test fluid enters tested filtering element inner chamber also from inside to outside through tested filtering element by this joint, test fluid supply structure is provided with flow detection unit and pressure sensing cell, it is characterized in that: this device comprises a supporter, this supporter is provided with submerged soil, the top of described submerged soil is provided with filtering element detent mechanism, the below of submerged soil is provided with liquid storage container, above-mentioned test fluid supply structure is formed by liquor charging expanding channels between the port of liquid storage container and tested filtering element, test fluid return-flow structure is connected and composed by return flow line between liquid storage container and submerged soil.In said structure, be provided with test fluid supply structure, in this test fluid supply structure, be provided with dynamic structure, thus guarantee in loop, there is stable power source; And be provided with pressure sensing cell, thus guarantee that the testing hydraulic force value in loop maintains constant; And be provided with flow detector in this test fluid supply structure, thus can test fluid flow in measure loop.In test fluid supply structure, there is the joint for connecting with the port of tested filtering element, thus can complete with tested filtering element and be connected.In said apparatus, test fluid supply structure connects with the port of tested filtering element, and tested filtering element is for being fixed on filtering element detent mechanism, this filtering element detent mechanism is connected with test fluid supply structure, and be provided with submerged soil below filtering element detent mechanism, test fluid enters submerged soil under tested filtering element is backward; Be provided with liquid storage container in the below of submerged soil simultaneously; Form above-mentioned test fluid supply structure by liquor charging expanding channels between the port of liquid storage container and tested filtering element, form loop simultaneously.In sum, liquid filtering element perviousness structure of the detecting device provided by the utility model is simply compact, overall formation test fluid return-flow structure, in testing process, simple and efficient to handle.
Further, described supporter has rolling structure, and described supporter, liquid storage container are arranged on rolling structure respectively.In this device, supporter and liquid storage container are arranged on a rolling structure respectively, thus according to the needs in actual testing, device can be moved to correct position; Meanwhile, device is set as can move freely, thus can no longer arranges heavy distribution system on device, only need panel box device being moved to peripheral hardware, thus further device is simplified.
Be further, filtering element detent mechanism in pick-up unit in this application comprises pedestal, this pedestal is provided with the front chuck and rear chuck that can be movable relatively, front chuck is provided with the clamping part suitable with the front end of tested filtering element, rear chuck is provided with the clamping part suitable with the rear end of tested filtering element, form the clamping district of tested filtering element between front chuck and rear chuck, described pedestal is also provided with the apocenosis passage that the test fluid allowing tested filter element surface flow out flows into submerged soil.In above-mentioned detection device, front chuck and rear chuck are set to can be movable relatively, thus can according to the specification of tested filtering element and size fit in actual testing process; So, front and back chuck is also respectively equipped with clamping part, thus makes front and back chuck adaptive respectively with the front and back end of tested filtering element better; So the interval formed between the chuck of above-mentioned front and back is clamping district, and tested filtering element is positioned herein.
Be further, the structure that can be movable relatively between above-mentioned front chuck and rear chuck is: front chuck is fixed on pedestal, pedestal matches with rear chuck lower end and is provided with chute, rear chuck moves on chute, and rear chuck is provided with the web member that can be fastened with chute.On pedestal, front chuck is fixed on pedestal, match in rear chuck lower end and be provided with chute, rear chuck can be moved on chute, thus can according in actual testing, the specification of tested filtering element carries out Set and Positioning, when rear chuck moves to corresponding clamping position on chute, undertaken fastening by the web member on rear chuck and chute again, and then the location to tested filtering element can be completed.
Further, along rear collet movement direction in chute, with chute center line for axis of symmetry offer one with the through hole of chute equal length, this through hole is apocenosis passage.From the above, chute is positioned on the pedestal on filtering element detent mechanism, in chute with center line be axis of symmetry offer one with the through hole of chute equal length, thus this through hole is the through hole that a length is equal with chute, so this through hole has run through the bottom surface of pedestal on filtering element detent mechanism, after test fluid appears from tested filtering element, be about under gravity, enter submerged soil by this through hole, thus this through hole is apocenosis passage.
Further, above-mentioned web member is the threaded connector on rear chuck, and this threaded connector lower end is fastening by apocenosis passage.Web member on rear chuck is set to threaded connector, at mechanical field, common threaded connector has bolt, studs, nuts and washers etc., the standardization all of the version of this kind of part and size, when using threaded connector rear chuck and chute fastening to be assembled, threaded connector one end is assemblied on rear chuck, and the other end runs through above-mentioned apocenosis passage, uses nut screwing clamping.From also above-mentioned, apocenosis passage had both been used as the draining function of filtering element detent mechanism, doubled as again the web member fastening place of filtering element detent mechanism at the tested filtering element of orientation assemble.
Further, submerged soil is that high low dip is installed, and the interface be wherein connected with liquid storage container is positioned at floor level position.At least whole coated filtering element detent mechanism bottom surface of submerged soil, and the lower surface of the upper surface of submerged soil and filtering element detent mechanism is fitted completely.Said structure, thus after test fluid enters filtering element detent mechanism, submerged soil can be entered completely No leakage, and be set with dip plane in submerged soil, the interface that submerged soil is connected with liquid storage container is positioned at floor level face, and then test fluid under gravity, naturally go downstream from the interface be connected with liquid storage container in floor level face, complete test fluid and be back to liquid storage container.
Further, be provided with submersible pump in described test fluid supply structure, this submersible pump is positioned at liquid storage container.Submersible pump is set in test fluid supply structure, and then submersible pump is installed and the power supply of test fluid in liquid storage container, can be completed, simultaneously, structurally, power supply structure adopts submersible pump can be arranged in liquid storage container, simplifies syndeton, avoids the loaded down with trivial details of structure.
Further, turbo flow meter is provided with in described test fluid supply structure.Relative to traditional mechanical flowmeter, turbo flow meter has the advantages such as the pressure loss is little, anti-electromagnetic interference capability is strong, shock resistance is strong, readout instrument visual clear display, can carry out flow survey more accurately, intuitively and read.
In aforesaid liquid filtering element perviousness pick-up unit, in device loop, stably the test fluid under set pressure condition can be supplied to tested filtering element; Secondly, the assembling between each element is simple, is loaded as the structure of overall compact, and the rolling structure arranged can the convenient movement of finishing device; Simply effective with the loop structure in timer, thus can avoid because the testing result deviation caused is leaked in test fluid loss; In addition, in said apparatus, improve filtering element detent mechanism, for the tested filtering element of different size and specification, same device can be realized and detect; And in said apparatus, accurate and visual record can be carried out by turbo flow meter for testing result.
Accompanying drawing explanation
Fig. 1 is a kind of liquid filtering element perviousness pick-up unit simplified schematic diagram, and in the figure, the flow direction of test fluid in the direction of the arrow.
Fig. 2 is the front elevation that in Fig. 1, filtering element detent mechanism is connected with submerged soil.
Fig. 3 is that A-A in Fig. 2 is to cut-open view.
Embodiment
A kind of liquid filtering element perviousness pick-up unit as shown in Figure 1.This device is set to a loop structure, this device comprises a test fluid supply structure, test fluid is provided by test fluid supply structure, flow detection unit and pressure sensing cell is provided with in test fluid supply structure, test fluid is supplied to tested filtering element 10 by test fluid supply structure, tested filtering element 10 is positioned on filtering element detent mechanism 3, submerged soil 2 is provided with below filtering element detent mechanism 3, liquid storage container 4 is provided with below submerged soil 2, above-mentioned test fluid supply structure is formed by liquor charging expanding channels between the port of liquid storage container 4 and tested filtering element 10, test fluid return-flow structure is connected and composed by return flow line between liquid storage container 4 and submerged soil 2.Specifically, in the present embodiment, above-mentioned liquor charging passage and return flow line are all made up of pipeline 9.
Above-mentioned test fluid supply structure has the joint for being connected with the port of tested filtering element 10; In this test fluid supply structure, in order to realize the stable supplying of test fluid, be provided with a submersible pump 5 as dynamic structure, after test fluid is sent by submersible pump 5, be provided with valve 7 in the loop, Stress control that tensimeter 8 carries out test fluid, be provided with the data on flows that turbo flow meter 6 carries out recording test fluid in loop simultaneously in this test fluid supply structure, in this test fluid supply structure, use pipeline 9 to be connected by each element.In stable condition test fluid is supplied to tested filtering element 10 by above-mentioned test fluid supply structure, but tested filtering element 10 carries out Set and Positioning by filtering element detent mechanism 3.
As shown in Figures 2 and 3, in this filtering element detent mechanism 3, include pedestal 300, pedestal 300 is provided with chuck 301 and rear chuck 302 before can be movable relatively, front chuck 301 is provided with the clamping part suitable with the front end of tested filtering element 10, rear chuck 302 is provided with the clamping part suitable with the rear end of tested filtering element 10, forms the clamping district 303 of tested filtering element 10 between front chuck 301 and rear chuck 302, and tested filtering element 10 is and is arranged in this clamping district 303.Wherein, front chuck 301 is fixed on pedestal 300, has the chute 305 matched with rear chuck 302 at rear chuck 302, and chute 305 is set between front chuck 301 and rear chuck 302, and rear chuck 302 moves on chute 305.On rear chuck 302, be provided with the web member 306 that can be fastened with chute 305, specifically, this securing member is threaded fastener simultaneously.In above-mentioned chute 305, offer one with chute 305 center line for axis of symmetry offer one with the through hole of chute 305 equal length.As can be seen from structure, thus this through hole will just in time be positioned at below clamping district 303, when test fluid from tested filtering element 10 through after, the submerged soil 2 below filtering element detent mechanism 3 will be entered by this through hole under gravity, so this through hole is namely as apocenosis passage 304, simultaneously, this apocenosis passage 304 is for being positioned at the through hole below chute 305, so chuck 302 is undertaken fastening by this apocenosis passage 304 pairs of chutes 305 just, what web member 306 was selected herein is threaded connector, at mechanical field, common threaded connector has bolt, studs, nuts and washers etc., the standardization all of the version of this kind of part and size, when using threaded connector rear chuck 302 and chute 305 fastening to be assembled, threaded connector one end is assemblied on rear chuck 302, the other end runs through above-mentioned apocenosis passage 304, use nut screwing clamping.
Above-mentioned test fluid supply structure has the joint for being connected with the port of tested filtering element 10, and this joint is that test fluid supply structure arranges pipeline 9 and is connected to the clamping part that front chuck 301 place on filtering element detent mechanism 3 is provided with.Test fluid is discharged by the apocenosis passage 304 on above-mentioned filtering element detent mechanism 3 again.
When test fluid is after apocenosis passage 304 discharge filtering element detent mechanism 3, by the submerged soil 2 entered below filtering element detent mechanism 3.Submerged soil 2 is set to high low dip install, pipeline 9 interface of the return flow line be wherein connected with liquid storage container 4 by submerged soil 2 is arranged in the floor level position of high low dip; Submerged soil 2 is set at least complete coated filtering element detent mechanism 3 bottom surface, and submerged soil 2 upper surface and filtering element detent mechanism 3 lower surface are set to fit completely simultaneously; .In the liquid filtering element perviousness pick-up unit shown in Fig. 1, this submerged soil 2 is set to a U-type groove, this U-type groove is coated on below filtering element detent mechanism 3 completely, and filtering element detent mechanism 3 lower surface and submerged soil 2 upper surface are fitted and the pitch angle be consistent with submerged soil 2 completely.
After test fluid enters submerged soil 2, be again back in liquid storage container 4 by the pipeline 9 of above-mentioned return flow line, thus the test solution return-flow structure in implement device.
In the present embodiment, pick-up unit structurally specifically, each interelement annexation and order are followed successively by: be provided with submersible pump 5 in liquid storage container 4, the liquid inlet of this submersible pump 5 is positioned at liquid storage container 4, the liquid outlet of submersible pump 5 and the outlet of liquid storage container 4 are at same position, liquid storage container 4 exit position is provided with valve 7, and liquid storage container 4 connects the tested filtering element 10 be positioned on filtering element detent mechanism 3 by pipeline 9; Pipeline 9 between liquid storage container 4 and tested filtering element 10 is provided with turbo flow meter 6 and tensimeter 8; Be provided with submerged soil 2 below filtering element detent mechanism 3 filtering element detent mechanism 3 is completely coated, submerged soil 2 and liquid storage container 4 complete the loop of pick-up unit by the return flow line that pipeline 9 is formed.Be provided with a supporter 1 in said apparatus, submerged soil 2 is arranged on this supporter 1, and filtering element detent mechanism 3 is positioned on submerged soil 2 and is provided support power by submerged soil 2; Have a rolling structure 101 at supporter 1, supporter 1 and liquid storage container 4 are arranged on this rolling structure 101 respectively.In the present embodiment, rolling structure 101 is one, supporter lower end back up pad, is provided with symmetrical roller, thus realizes the carrying of mechanism and can move according to actual needs in this back up pad lower end surrounding.
In aforesaid liquid filtering element perviousness pick-up unit, in the control by the valve 7 in test fluid supply structure and tensimeter 8, the supply of test fluid can be controlled under the constant pressure value of setting, by the time of setting, to the reading of the turbo flow meter 6 in pick-up unit; Relative to traditional mechanical flowmeter, turbo flow meter 6 has the advantages such as the pressure loss is little, anti-electromagnetic interference capability is strong, shock resistance is strong, readout instrument visual clear display, can carry out flow survey more accurately, intuitively and read; And can detect under the force value of setting, in the time of setting, through the test fluid flow of tested filtering element 10, thus can calculate under the pressure of setting, the test fluid perviousness of tested filtering element 10.
Specifically, in the present embodiment, the test fluid of setting is water, and above-mentioned detection device is and detects tested filtering element 10 under the pressure of setting, the infiltration capacity of the water of tested filtering element 10 unit area in the unit interval.
On the basis of said apparatus, the test fluid in device is replaced by other test fluid, according to above-mentioned steps, the perviousness of test fluid in tested filtering element 10 can be detected.
Claims (10)
1. liquid filtering element perviousness pick-up unit, this device comprises test fluid supply structure, this test fluid supply structure has the joint for being connected with the port of tested filtering element, test fluid enters tested filtering element (10) inner chamber also from inside to outside through tested filtering element (10) by this joint, test fluid supply structure is provided with flow detection unit and pressure sensing cell, it is characterized in that: this device comprises a supporter (1), this supporter (1) is provided with submerged soil (2), the top of described submerged soil (2) is provided with filtering element detent mechanism (3), the below of submerged soil (2) is provided with liquid storage container (4), above-mentioned test fluid supply structure is formed by liquor charging expanding channels between the port of liquid storage container (4) and tested filtering element (10), test fluid return-flow structure is connected and composed by return flow line between liquid storage container (4) and submerged soil (2).
2. pick-up unit as claimed in claim 1, it is characterized in that: described supporter (1) has rolling structure (101), described supporter (1), liquid storage container (4) are arranged on rolling structure (101) respectively.
3. pick-up unit as claimed in claim 1, it is characterized in that: described filtering element detent mechanism (3) comprises pedestal (300), this pedestal (300) is provided with the front chuck (301) and rear chuck (302) that can be movable relatively, front chuck (301) is provided with the clamping part suitable with the front end of tested filtering element (10), rear chuck (302) is provided with the clamping part suitable with the rear end of tested filtering element (10), the clamping district (303) of tested filtering element (10) is formed between front chuck (301) and rear chuck (302), described pedestal (300) is also provided with the apocenosis passage (304) of test fluid inflow submerged soil (2) allowing tested filtering element (10) surface flow out.
4. pick-up unit as claimed in claim 3, it is characterized in that: the structure that can be movable relatively between above-mentioned front chuck (301) and rear chuck (302) is: front chuck (301) is fixed on pedestal (300), upper the matching with rear chuck (302) lower end of pedestal (300) is provided with chute (305), rear chuck (302) is in the upper motion of chute (305), and rear chuck (302) is provided with the web member (306) that can be fastened with chute (305).
5. pick-up unit as claimed in claim 4, it is characterized in that: along rear chuck (302) direction of motion in chute (305), with chute (305) center line be axis of symmetry offer one with the through hole of chute (305) equal length, this through hole is apocenosis passage (304).
6. pick-up unit as claimed in claim 5, is characterized in that: above-mentioned web member (306) is the threaded connector on rear chuck (302), and this threaded connector lower end is fastening by apocenosis passage (304).
7. pick-up unit as claimed in claim 1, is characterized in that: submerged soil (2) is installed for high low dip, and the interface be wherein connected with liquid storage container (4) is positioned at floor level position.
8. pick-up unit as claimed in claim 7, it is characterized in that: at least whole coated filtering element detent mechanism (3) bottom surface of submerged soil (2), and submerged soil (2) upper surface and filtering element detent mechanism (3) lower surface are fitted completely.
9. pick-up unit as claimed in claim 1, it is characterized in that: be provided with submersible pump (5) in described test fluid supply structure, this submersible pump is positioned at liquid storage container (4).
10. pick-up unit as claimed in claim 1, is characterized in that: be provided with turbo flow meter (6) in described test fluid supply structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520430548.XU CN204789262U (en) | 2015-06-19 | 2015-06-19 | Liquid filter element permeability detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520430548.XU CN204789262U (en) | 2015-06-19 | 2015-06-19 | Liquid filter element permeability detection device |
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| CN204789262U true CN204789262U (en) | 2015-11-18 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758781A (en) * | 2016-05-11 | 2016-07-13 | 悌埃保温制品（上海）有限公司 | Secondary shielding property testing device for heat-preservation layer |
| CN106018232A (en) * | 2016-05-11 | 2016-10-12 | 悌埃保温制品（上海）有限公司 | Method for testing secondary shielding performance of insulating layer |
| CN106124379A (en) * | 2016-06-20 | 2016-11-16 | 昆山鸿福泰环保科技有限公司 | A kind of filter element flow testing device |
| CN107631975A (en) * | 2017-09-11 | 2018-01-26 | 杭州电子科技大学 | A kind of micropore grid sheet-type permeability for liquids detection method and device |
| CN111337403A (en) * | 2020-01-06 | 2020-06-26 | 四川大学 | Experimental device for measuring slope water permeability and water-stone/sand separation characteristics of water permeable material |
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2015
- 2015-06-19 CN CN201520430548.XU patent/CN204789262U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758781A (en) * | 2016-05-11 | 2016-07-13 | 悌埃保温制品（上海）有限公司 | Secondary shielding property testing device for heat-preservation layer |
| CN106018232A (en) * | 2016-05-11 | 2016-10-12 | 悌埃保温制品（上海）有限公司 | Method for testing secondary shielding performance of insulating layer |
| CN105758781B (en) * | 2016-05-11 | 2018-06-12 | 悌埃保温制品（上海）有限公司 | The secondary shielding properties test device of insulating layer |
| CN106018232B (en) * | 2016-05-11 | 2018-09-04 | 悌埃保温制品（上海）有限公司 | The secondary method for testing shield performance of insulating layer |
| CN106124379A (en) * | 2016-06-20 | 2016-11-16 | 昆山鸿福泰环保科技有限公司 | A kind of filter element flow testing device |
| CN107631975A (en) * | 2017-09-11 | 2018-01-26 | 杭州电子科技大学 | A kind of micropore grid sheet-type permeability for liquids detection method and device |
| CN107631975B (en) * | 2017-09-11 | 2019-11-05 | 杭州电子科技大学 | A kind of micropore grid sheet-type permeability for liquids detection method and device |
| CN111337403A (en) * | 2020-01-06 | 2020-06-26 | 四川大学 | Experimental device for measuring slope water permeability and water-stone/sand separation characteristics of water permeable material |
| CN111337403B (en) * | 2020-01-06 | 2021-07-02 | 四川大学 | Experimental device for measuring slope water permeability and water-stone/sand separation characteristics of water permeable material |
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